
What is L-Arginine Good For? Benefits for Health & Performance
L-Arginine is an amino acid that plays a key role in blood flow, muscle recovery, and overall cardiovascular health. It is a precursor to nitric oxide, which helps dilate blood vessels, improving circulation and oxygen delivery to muscles. This makes it popular among athletes for boosting endurance, reducing muscle fatigue, and enhancing performance. L-Arginine also supports immune function, wound healing, and hormone regulation, including the release of growth hormone. Additionally, it may aid in lowering blood pressure, improving heart health, and supporting erectile function. Found in foods like chicken, beef, eggs, nuts, and seeds, it is also available as a supplement for those needing higher doses. Whether for athletic performance, heart health, or muscle recovery, L-Arginine is a powerful amino acid with multiple benefits.